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QNX Software Development Platform
QNX SDP is a cross-compiling and debugging environment, including an IDE and command-line tools, for building binary images and programs for target boards running QNX Neutrino 7.1.
Utilities & Libraries
Utilities Reference
G
gunzip
Uncompress files (UNIX)

QNX Momentics IDE User's Guide
This User's Guide describes version 7.1 of the Integrated Development Environment (IDE) that's part of the QNX Momentics tool suite.
QNX Software Development Platform
QNX SDP is a cross-compiling and debugging environment, including an IDE and command-line tools, for building binary images and programs for target boards running QNX Neutrino 7.1.
- Quickstart Guide
- OS Components & Operations
- Audio & Graphics API
- Multimedia
- Networking Middleware
- Programming
- Sensor Framework
- System Security Guide
  The QNX System Security Guide is intended for both system integrators who are responsible for the security of a QNX Neutrino RTOS system and developers who want to create a QNX Neutrino resource manager free from vulnerabilities.
- Utilities & Libraries
  - Addon Interfaces Library Reference
  - C Library Reference
  - Devctl and Ioctl Commands
  - JSON Library Reference
  - PAM Reference
  - Utilities Reference
    - Utility Conventions
    - A
    - B
    - C
    - D
    - E
    - F
    - G
      - g++, gcc
        Compile and link a program (GNU)
      - /etc/gateways
        Specify Internet routing information to routed
      - gawk
        Pattern scanning and processing language (POSIX)
      - gcov
        Gather code coverage data (GNU)
      - gdb
        Debugger (GNU)
      - genmac-random
        Generate a random MAC address
      - getconf
        Get system configuration values (POSIX)
      - getfacl
        Get the access control list (ACL) for files or directories
      - getty
        Set terminal modes for system access (NetBSD)
      - gns
        Advertise, look up, and use (connect to) a service across a network
      - gprof
        Code profiler (GNU)
      - grep
        Search for string patterns (POSIX)
      - gunzip
        Uncompress files (UNIX)
      - gzip
        Compress or expand files (UNIX)
    - H
    - I
    - J
    - K
    - L
    - M
    - N
    - O
    - P
    - Q
    - R
    - S
    - T
    - U
    - V
    - W
    - X
    - Y
    - Z
    - Commonly Used Environment Variables
    - Selecting the Target System
    - Glossary
  - WPA Control Interface Reference
    This document provides a reference for the Wi-Fi Protected Access (WPA) control interface, which provides a C API for the WPA/IEEE 802.11i protocols in Wi-Fi client stations. Application developers who want to control WPA operations and get associated status and event data should read this reference.
QNX Hypervisor
The QNX Hypervisor allows you to run multiple OSs on a target system so you can separate critical and non-critical functions, support a wide variety of applications, and reduce hardware costs.
QNX Software in the Cloud
QNX Software in the Cloud enables developers to use the QNX software in Amazon Web Services (AWS) and Microsoft Azure (Azure).
QNX Advanced Virtualization Frameworks User's Guide
This User's Guide is aimed at all systems integrators and developers who want to design and build embedded systems using the QNX Advanced Virtualization Frameworks.
Typographical Conventions, Support, and Licensing
This section describes the typographical conventions used throughout the documentation and explains how to obtain technical support.

gunzip

Uncompress files (UNIX)

Runs on:

QNX Neutrino

Description:

The gunzip utility uncompresses files that have been compressed with gzip.

Use the following command to access help for gunzip:

gunzip --help

The gunzip utility is provided as part of the toybox package. For more information, see toybox.

Page updated: March 12, 2026